Displays Time of Day in 12 or 24 Hour Format in Hours and Minutes,and Elapsed Time in Minutes, and Seconds.(Six Digit Models are available for Hours, Minutes, and Seconds)Count Up, or Count Down Elapsed Time - Programmable PresetsBUILT-IN CONTROLSBlack Anodized Aluminum Enclosures - Wall Mount or Free-StandingAE124/CCMulti-Function Clock/TimerLow Voltage Power Modules Plugs into standard 120 VAC Outlets